JPH0633800Y2 - Combine harvesting output extraction device - Google Patents

Combine harvesting output extraction device

Info

Publication number
JPH0633800Y2
JPH0633800Y2 JP15191988U JP15191988U JPH0633800Y2 JP H0633800 Y2 JPH0633800 Y2 JP H0633800Y2 JP 15191988 U JP15191988 U JP 15191988U JP 15191988 U JP15191988 U JP 15191988U JP H0633800 Y2 JPH0633800 Y2 JP H0633800Y2
Authority
JP
Japan
Prior art keywords
shaft
output shaft
way clutch
transmission path
input shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP15191988U
Other languages
Japanese (ja)
Other versions
JPH0273926U (en
Inventor
省二 寺元
幹夫 松井
正文 辻田
Original Assignee
セイレイ工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by セイレイ工業株式会社 filed Critical セイレイ工業株式会社
Priority to JP15191988U priority Critical patent/JPH0633800Y2/en
Publication of JPH0273926U publication Critical patent/JPH0273926U/ja
Application granted granted Critical
Publication of JPH0633800Y2 publication Critical patent/JPH0633800Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【考案の詳細な説明】 (イ)産業上の利用分野 本考案は、コンバインの刈取出力取出装置に関するもの
である。
DETAILED DESCRIPTION OF THE INVENTION (A) Field of Industrial Use The present invention relates to a combine harvesting output extracting device.

(ロ)従来の技術 コンバインにおいて、無段変速機(HSTユニット)の出
力軸を刈取出力軸にワンウエイクラッチを介して接続し
た刈取出力軸伝動経路に、前記無段変速機の入力軸から
派生する入力軸伝動経路を別のワンウエイクラッチを介
して合流させた刈取出力取出装置は、既に知られている
ところであるが、従来のものは、第2図に示しているよ
うに、HSTユニット(a)の出力軸(b)側に装設され
るワンウエイクラッチ(c)と、入力軸(d)に直装さ
れるワンウエイクラッチ(e)とが、軸心に直交する方
向で同列に配置されるものとなっていた。
(B) Conventional technology In a combine, the output shaft of the continuously variable transmission (HST unit) is derived from the input shaft of the continuously variable transmission in the cutting output shaft transmission path in which the output shaft is connected to the cutting output shaft via a one-way clutch. A reaping output extracting device in which the input shaft transmission path is merged via another one-way clutch is already known, but the conventional one has an HST unit (a) as shown in FIG. A one-way clutch (c) mounted on the output shaft (b) side of the above and a one-way clutch (e) directly mounted on the input shaft (d) are arranged in the same row in a direction orthogonal to the axis. It was.

(ハ)考案が解決しようとする課題 従来のものは、HSTユニットの入力軸にワンウエイクラ
ッチが直装され、該軸から直接に入力軸に伝動する構造
で入力軸伝動経路が設けられるものであったので、該伝
動経路の減速比を大きくし辛く、無理なギヤ比にすれば
強度不足になるといった問題があり、また、ワンウエイ
クラッチの設置により入力軸々端部の張り出し量が大き
くなるので、該軸を利用してHSTユニット冷却用フアン
等を小さく纏めて設置することなどは困難になる問題が
あった。
(C) Problems to be solved by the invention In the conventional device, the one-way clutch is directly mounted on the input shaft of the HST unit, and the input shaft transmission path is provided in a structure in which the one-way clutch is directly transmitted from the shaft to the input shaft. Therefore, it is difficult to increase the reduction ratio of the transmission path, and there is a problem that the strength becomes insufficient if an unreasonable gear ratio is used.In addition, the installation of the one-way clutch increases the amount of protrusion at the ends of the input shafts. There is a problem that it becomes difficult to install the HST unit cooling fan and the like in a small size by using the shaft.

そこで、本考案は、従来構造の有する上記の問題点を解
消することを目的として実施したものである。
Therefore, the present invention has been implemented for the purpose of solving the above-mentioned problems of the conventional structure.

(ニ)課題を解決するための手段 上記の目的を達成するために、本考案による刈取出力取
出装置は、無段変速機の出力軸または減速出力軸を刈取
出力軸にワンウエイクラッチを介して接続した刈取出力
軸伝動経路に前記無段変速機の入力軸から派生する入力
軸伝動経路を別のワンウエイクラッチを介して合流させ
たコンバインの刈取出力取出装置において、上記入力軸
伝動経路に介装するワンウエイクラッチを入力軸と刈取
出力軸との間に配設する中間軸に装設し、且つ前記刈取
出力軸伝動経路のワンウエイクラッチに対して軸心方向
の内側に齟齬させて配設したものとしている。
(D) Means for Solving the Problem In order to achieve the above object, the cutting output extracting device according to the present invention connects the output shaft or deceleration output shaft of a continuously variable transmission to the cutting output shaft via a one-way clutch. In a combine harvesting output extracting device in which an input shaft transmission path derived from the input shaft of the continuously variable transmission is joined to the harvesting output shaft transmission path via another one-way clutch, the input shaft transmission path is interposed. A one-way clutch is mounted on an intermediate shaft arranged between the input shaft and the reaping output shaft, and is arranged so as to be displaced inward in the axial direction with respect to the one-way clutch of the reaping output shaft transmission path. There is.

(ホ)作用 上記のように構成された本考案装置にあっては、入力軸
と刈取出力軸との間に減速機構が構成されて充分な減速
比が得られるものとなりながら、減速機構の中間軸は両
ワンウエイクラッチの齟齬設置により刈取出力軸との芯
間距離を小さくして配置できるので全体がコンパクト構
造になるとともに、入力軸外側の空間部が広くなり、該
空間部を利用して、例えば無段変速機冷却用のフアン等
の必要装置を設置できることになって益々装置をコンパ
クト化できる。
(E) Action In the device of the present invention configured as described above, the reduction gear mechanism is formed between the input shaft and the cutting output shaft to obtain a sufficient reduction ratio, Since the shaft can be arranged with a small distance between the cutting output shaft and the one-way clutch by disabling the installation, the entire structure becomes compact, and the space outside the input shaft becomes wider, and by utilizing this space, For example, a required device such as a fan for cooling the continuously variable transmission can be installed, and the device can be made more compact.

(ヘ)実施例 つぎに、本考案の実施例について図面を参照して説明す
る。
(F) Embodiment Next, an embodiment of the present invention will be described with reference to the drawings.

第1図において、符号(1)は、無段変速機(HST)を
示し、駆動源からの動力は、図の右方の入力プーリ
(2)、入力軸(3)を経て入力され、無段変速(正逆
転も可能)されて、入力プーリ(2)とは反対側に突出
している出力軸(4)に出力されるものとなっている。
In FIG. 1, reference numeral (1) indicates a continuously variable transmission (HST), and power from a drive source is input through an input pulley (2) and an input shaft (3) on the right side of the drawing, and The speed is changed (forward / reverse rotation is also possible) and is output to the output shaft (4) projecting to the side opposite to the input pulley (2).

例示図においては、出力軸(4)を一段にギヤ減速した
減速出力軸(5)を設け、該軸(5)と刈取出力軸
(6)とをワンウエイクラッチ(7)を介して同芯に連
動接続して刈取出力軸伝動経路(8)を構成しており、
刈取出力軸(6)の軸端部に嵌着固定する刈取出力プー
リ(9)から図外の刈取部に動力を伝達するように構成
されている。
In the illustrated example, a deceleration output shaft (5) is provided, in which the output shaft (4) is decelerated in one stage, and the shaft (5) and the cutting output shaft (6) are concentric with each other via a one-way clutch (7). Interlocking connection forms the mowing output shaft transmission path (8),
Power is transmitted from a mowing output pulley (9) fitted and fixed to the shaft end of the mowing output shaft (6) to a mowing unit (not shown).

なお、減速出力軸(5)と該軸より伝動下位の伝動軸
(10)との間にはギヤによる変速機構(11)が設けら
れ、該変速機構(11)を経た動力が図外の車軸伝動系に
伝達されるようになっている。
A speed change mechanism (11) including a gear is provided between the deceleration output shaft (5) and a transmission shaft (10) which is lower than the speed of the shaft, and the power transmitted through the speed change mechanism (11) is not shown in the figure. It is designed to be transmitted to the transmission system.

一方、無段変速機(1)の入力軸(3)は、減速出力軸
(5)と同じ側に延長突出されており、該入力軸(3)
と前述した刈取出力軸(6)との間に、後述する入力軸
伝動経路(12)が前述した刈取出力軸伝動経路(8)に
対してバイパス的に接続されている。
On the other hand, the input shaft (3) of the continuously variable transmission (1) is extended and projected toward the same side as the deceleration output shaft (5), and the input shaft (3)
The input shaft transmission path (12) described later is connected between the cutting output shaft (6) and the cutting output shaft (6) in a bypass manner with respect to the cutting output shaft transmission path (8) described above.

つまり、入力軸(3)にピニオンギヤ(13)を同芯に接
続装設するとともに、入力軸(3)と減速出力軸(刈取
出力軸)との間にはそれらと平行する中間軸(14)を配
設し、該中間軸(14)に、前記ワンウエイクラッチ
(7)に対し軸心方向内側に齟齬して位置するワンウエ
イクラッチ(15)を介してギヤ(16)を嵌着して、該ギ
ヤ(16)を前記ピニオンギヤ(13)を常時噛合させ、さ
らに、ギヤ(16)の外側において中間軸(14)に固嵌す
る別のギヤ(17)を、刈取出力軸(6)に一体的に形成
された受動ギヤ(18)に常時噛合させて入力軸伝動経路
(12)が構成されているのである。
That is, a pinion gear (13) is concentrically connected to the input shaft (3), and an intermediate shaft (14) parallel to them is provided between the input shaft (3) and the deceleration output shaft (cutting output shaft). And a gear (16) is fitted to the intermediate shaft (14) via a one-way clutch (15) which is located axially inward of the one-way clutch (7). The gear (16) is always meshed with the pinion gear (13), and another gear (17) fixedly fitted to the intermediate shaft (14) outside the gear (16) is integrated with the cutting output shaft (6). The input shaft transmission path (12) is formed by constantly meshing with the passive gear (18) formed on the.

これによって、無段変速機(1)の出力軸(4)が高速
のときは、刈取部への動力伝達は刈取出力軸伝動経路
(8)を経て行われ、その際、入力軸伝動経路(12)の
逆流はワンウエイクラッチ(15)によって遮断される。
また、出力軸(4)が低速のときには、刈取部への動力
伝達は入力軸伝動経路(12)を経て行われ、この時の刈
取出力軸伝動経路(8)への逆流はワンウエイクラッチ
(7)によって遮断されるのであり、さらに、出力軸
(4)が逆転する場合にはワンウエイクラッチ(7)が
存在する故に常に入力軸伝動経路(12)を経て刈取部へ
の動力伝達が行われるのである。
As a result, when the output shaft (4) of the continuously variable transmission (1) is at a high speed, power is transmitted to the mowing section via the mowing output shaft transmission path (8), and at that time, the input shaft transmission path ( The backflow of 12) is blocked by the one-way clutch (15).
When the output shaft (4) is at low speed, power is transmitted to the mowing part via the input shaft transmission path (12), and the reverse flow to the mowing output shaft transmission path (8) at this time is one-way clutch (7). ), And when the output shaft (4) rotates in the reverse direction, since the one-way clutch (7) is present, power is always transmitted to the mowing part via the input shaft transmission path (12). is there.

(19)はミッションケース、(20)はミッションケース
に対して着脱自在に取り付けられるハウジングである。
(19) is a mission case, and (20) is a housing detachably attached to the mission case.

(ト)考案の効果) 本考案は、以上に説明したように構成されているから次
に記述する効果を有する。
(G) Effect of the Invention Since the present invention is configured as described above, it has the following effects.

入力軸(3)と刈取出力軸(6)の間に中間軸(14)を
配設し、該軸にワンウエイクラッチ(15)を配設して入
力軸伝動経路(12)が設けられ、強度充分にして必要な
減速比を確保できることとなりながら、両ワンウエイク
ラッチ(15)(7)の軸心方向の齟齬配置により中間軸
(14)と刈取出力軸(6)の芯間距離が小さくなるので
装置がコンパクトになるとともに、入力軸(3)外側の
空間部が広くなり、該空間部に無段変速機冷却用フアン
等を設置できることになって装置全体をコンパクトに構
成することができる。
The intermediate shaft (14) is arranged between the input shaft (3) and the cutting output shaft (6), the one-way clutch (15) is arranged on the shaft, and the input shaft transmission path (12) is provided. While the required reduction ratio can be secured sufficiently, the center-to-center distance between the intermediate shaft (14) and the cutting output shaft (6) is reduced due to the dislocation of the two-way clutches (15) (7) in the axial direction. As the device becomes compact, the space outside the input shaft (3) becomes wide, and the fan for cooling the continuously variable transmission and the like can be installed in the space, so that the whole device can be made compact.

【図面の簡単な説明】[Brief description of drawings]

第1図は本考案装置の要部の断面展開図、第2図は従来
構造を示す断面部分図である。 (1)…無段変速機、(3)…入力軸 (4)…出力軸、(5)…減速出力軸 (6)…刈取出力軸、(7)…ワンウエイクラッチ (8)…刈取出力軸伝動経路 (12)…入力軸伝動経路、(14)…中間軸 (15)…ワンウエイクラッチ
FIG. 1 is a developed sectional view of the essential part of the device of the present invention, and FIG. 2 is a sectional partial view showing a conventional structure. (1) ... continuously variable transmission, (3) ... input shaft (4) ... output shaft, (5) ... deceleration output shaft (6) ... mowing output shaft, (7) ... one-way clutch (8) ... mowing output shaft Transmission path (12) ... Input shaft transmission path, (14) ... Intermediate shaft (15) ... One-way clutch

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】無段変速機(1)の出力軸(4)または減
速出力軸(5)を刈取出力軸(6)にワンウエイクラッ
チ(7)を介して接続した刈取出力軸伝動経路(8)に
前記無段変速機(1)の入力軸(3)から派生する入力
軸伝動経路(12)を別のワンウエイクラッチ(15)を介
して合流させたコンバインの刈取出力取出装置におい
て、上記入力軸伝動経路(12)に介装するワンウエイク
ラッチ(15)を入力軸(3)と刈取出力軸(6)との間
に配設する中間軸(14)に装設し、且つ、前記刈取出力
軸伝動経路(8)のワンウエイクラッチ(7)に対して
軸心方向の内側に齟齬させて配設してあることを特徴と
するコンバインの刈取出力取出装置。
1. A cutting output shaft transmission path (8) in which an output shaft (4) or a deceleration output shaft (5) of a continuously variable transmission (1) is connected to a cutting output shaft (6) via a one-way clutch (7). ), The input shaft transmission path (12) derived from the input shaft (3) of the continuously variable transmission (1) is merged via another one-way clutch (15) in the combine harvesting extraction device. The one-way clutch (15) interposed in the shaft transmission path (12) is mounted on the intermediate shaft (14) disposed between the input shaft (3) and the reaping output shaft (6), and the reaping output is provided. A combine harvesting output extracting device, which is arranged so as to be displaced inward in the axial direction with respect to the one-way clutch (7) of the shaft transmission path (8).
JP15191988U 1988-11-21 1988-11-21 Combine harvesting output extraction device Expired - Lifetime JPH0633800Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15191988U JPH0633800Y2 (en) 1988-11-21 1988-11-21 Combine harvesting output extraction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15191988U JPH0633800Y2 (en) 1988-11-21 1988-11-21 Combine harvesting output extraction device

Publications (2)

Publication Number Publication Date
JPH0273926U JPH0273926U (en) 1990-06-06
JPH0633800Y2 true JPH0633800Y2 (en) 1994-09-07

Family

ID=31426389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15191988U Expired - Lifetime JPH0633800Y2 (en) 1988-11-21 1988-11-21 Combine harvesting output extraction device

Country Status (1)

Country Link
JP (1) JPH0633800Y2 (en)

Also Published As

Publication number Publication date
JPH0273926U (en) 1990-06-06

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